Alkaline, Disordered, Transitional, Fusion, Monoclinic

• Al-Fe-H-Mg-O-Si
• Ba-Fe-O-Ti
• Al-Ca-Fe-H-K-Mg-Na-O-Si-Ti
• Al-Ba-Cu-F
• Ba-O-V
• temperature for congruent melting
• disordered
• transitional
• alkaline
• chalcogen